diff --git a/src/index.ts b/src/index.ts
index 7b632a2..8067368 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -79,6 +79,7 @@ export default (opts: PluginOptions = {}): Plugin => {
       let firstError: any
 
       const parseOptions = {
+        cache: new Map(),
         resolveWithEmptyIfConfigNotFound: true,
       } satisfies import('tsconfck').TSConfckParseOptions